TY  - BOOK
AU  - Giesecke, Frederick E.
AU  - Mitchell, Alva
AU  - Spencer, Henry Cecil
TI  - Engineering Graphics 
SN  - 0131415212
U1  - 604.2 
PY  - 2004///
CY  - Upper Saddle River, Nj : 
PB  - Pearson/Prentice Hall, 
KW  - Engineering Graphics
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/013-141521-2.pdf
ER  -